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Round|Lab Grown|IGI

1.38ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG735563697

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735563697

Diamond specifications and retailer prices

From €155 EUR
$173 USD
As of November 1, 2026
Save €743 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €897 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.38ct lab-grown round diamond

This 1.38ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG735563697 or 735563697. Listed at 12 retailers as of November 1, 2026, with prices from €155 to €897, a €743 spread on the same certified stone. MOH London lists it at €897. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.38
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735563697
Dimensions7.06 × 7.01 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.06 mm7.01 mm1.38 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735563697
Side View
Table 56.0%Crown 36.3°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €897 EUR|Low: €155 EUR|High: €955 EUR|Avg: €404 EUR|-6.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7€155 EUR
Retailer 8€174 EUR
Retailer 3€199 EUR
Retailer 5€329 EUR
Retailer 11€342 EUR
Retailer 6€342 EUR
Retailer 10€414 EUR
Retailer 9€420 EUR
Retailer 12€438 EUR
Retailer 2€500 EUR
Retailer 4€581 EUR
MOH London€897 EUR

38 data points across 12 retailers

12 retailers€155 EUR to €897 EUR

A
Cheapest Retailer
-
€155 EUR
$173 USD
Retailer 2
-
€199 EUR
$222 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
€329 EUR
View
B+
Retailer 4
-
€342 EUR
$382 USD
View
A
Retailer 5
-
€342 EUR
£301 GBP
View
A
Retailer 6
-
€414 EUR
$463 USD
View
A
Retailer 7
-
€420 EUR
$470 USD
View
A
Retailer 8
-
€438 EUR
$490 USD
View
B+
Retailer 9
-
€500 EUR
$559 USD
View
Retailer 10
-
€566 EUR
$633 USD
View
Price last confirmed 49 days ago
B+
Retailer 11
-
€581 EUR
$650 USD
View
Most Expensive
B
MOH London
LG735563697 · Nov 2
€897 EUR
£790 GBP
View
11 more retailers have this diamond
Prices start from €155 EURSave up to €743 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.38ct Round
€155 EUR